(19)

(11)

EP 3 802 740 A1

(12)

(43) Date of publication: 14.04.2021 Bulletin 2021/15 (21) Application number: 19728847.5 (22) Date of filing: 21.05.2019

(51) International Patent Classification (IPC):  C10G 5/06(2006.01) C10G 45/68(2006.01) C10G 35/00(2006.01) B01D 19/00(2006.01) (86) International application number: PCT/US2019/033265 (87) International publication number: WO 2019/231753 (05.12.2019 Gazette 2019/49)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 01.06.2018 US 201815995261 (71) Applicant: Chevron Phillips Chemical Company LP The Woodlands, Texas 77380 (US)	(72) Inventors: KHANKAL, Reza Humble, Texas 77396 (US) MORRISON, Scott G. Kingwood, Texas 77345 (US) BRIDGES, Steven D. Porter, Texas 77365 (US) CRAGER, Cameron M. Beaumont, Texas 77706 (US) MCGAHEE, Vincent D. Kemah, Texas 77565 (US) (74) Representative: Privett, Marianne Alice Louise  A.A. Thornton & Co. Octagon Point 5 Cheapside London EC2V 6AA London EC2V 6AA (GB)